22233716 has 6 divisors (see below), whose sum is σ = 38909010. Its totient is φ = 11116856.

The previous prime is 22233677. The next prime is 22233733. The reversal of 22233716 is 61733222.

It can be written as a sum of positive squares in only one way, i.e., 12931216 + 9302500 = 3596^2 + 3050^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779211 + ... + 2779218.

It is an arithmetic number, because the mean of its divisors is an integer number (6484835).

Almost surely, 2^22233716 is an apocalyptic number.

It is an amenable number.

22233716 is a deficient number, since it is larger than the sum of its proper divisors (16675294).

22233716 is a wasteful number, since it uses less digits than its factorization.

22233716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558433 (or 5558431 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 22233716 is about 4715.2641495467. The cubic root of 22233716 is about 281.1926845510.

Adding to 22233716 its reverse (61733222), we get a palindrome (83966938).

The spelling of 22233716 in words is "twenty-two million, two hundred thirty-three thousand, seven hundred sixteen".